﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PallindromeCheck
{
    class Program
    {
        static void Main(string[] args)
        {
            string myString = Console.ReadLine();
            char[] mychar = myString.ToCharArray();
            Array.Reverse(mychar);
            string rev = new string(mychar);
            
                if (myString == rev)
                {

                    Console.WriteLine("yes, its a pallindrome");
                }
                else
                {

                    Console.WriteLine("no, its not a pallindrome");
                }
       
            Console.ReadLine();
        }
    }
}
